6.28.26 | Anonymous GitHub account releases undisclosed 0-days, OpenRA, Fintech Engineering Handbook

This is a recap of the top 10 posts on Hacker News on Jun 28, 2026.Feel free to leave feedback on Github: https://github.com/denolfe/hacker-news-highlights(00:00) - Intro (00:16) - Anonymous GitHub account mass-dropping undisclosed 0-days (01:40) - OpenRA (02:57) - Fintech Engineering Handbook (04:19) - The case for physical media ownership (05:37) - Marfa Public Radio Puts You to Sleep (06:38) - The best response to AI slop and online noise is from Robin Williams (08:00) - Suspicious Discontinuities (2020) (09:11) - Turn your site into a place people can bump into each other (10:28) - Asian AI startups launch Mythos-like models (11:51) - AI learns the “dark art” of RFIC design (13:09) - Outro Anonymous GitHub account mass-dropping undisclosed 0-dayshttps://github.com/bikini/exploitariumhttps://news.ycombinator.com/item?id=48698617OpenRAhttps://www.openra.net/https://news.ycombinator.com/item?id=48697560Fintech Engineering Handbookhttps://w.pitula.me/fintech-engineering-handbook/https://news.ycombinator.com/item?id=48696982The case for physical media ownershiphttps://dervis.de/physical/https://news.ycombinator.com/item?id=48697335Marfa Public Radio Puts You to Sleephttps://www.marfapublicradio.org/podcast/marfa-public-radio-puts-you-to-sleephttps://news.ycombinator.com/item?id=48703759The best response to AI slop and online noise is from Robin Williamshttps://jayacunzo.com/blog/your-move-chiefhttps://news.ycombinator.com/item?id=48703452Suspicious Discontinuities (2020)https://danluu.com/discontinuities/https://news.ycombinator.com/item?id=48698151Turn your site into a place people can bump into each otherhttps://cauenapier.com/blog/townsquare_release/https://news.ycombinator.com/item?id=48699928Asian AI startups launch Mythos-like modelshttps://techcrunch.com/2026/06/27/asian-ai-startups-launch-mythos-like-models-as-anthropics-export-ban-drags-on/https://news.ycombinator.com/item?id=48697958AI learns the “dark art” of RFIC designhttps://spectrum.ieee.org/ai-radio-chip-designhttps://news.ycombinator.com/item?id=48660021